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    Liu, Dungang, Li, Shaobo, Yu, Yan and Moustaki, Irini 
ORCID: 0000-0001-8371-1251 
  
(2020)
Assessing partial association between ordinal variables: quantification, visualization, and hypothesis testing.
    Journal of the American Statistical Association.
     1 - 14.
     ISSN 0162-1459